body, html{
  background-color: white;
  background-color: #52598f;
  background: linear-gradient(#2f3257, #3a1d2b);
  margin: 0;
  padding: 0;
  height: 100vh;
  width: 100vw;
	overflow: hidden;
}
#previewHack{
  position: absolute;
  height: 100vh; 
  width: 100vh;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-image: url("../img/preview.png");
	background-size: cover;
}